4 // Copyright (C) 2004 Ingo Ruhnke <grumbel@gmx.de>
6 // This program is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU General Public License
8 // as published by the Free Software Foundation; either version 2
9 // of the License, or (at your option) any later version.
11 // This program is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License
17 // along with this program; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
26 #include "sprite_data.h"
27 #include "resources.h"
28 #include "video/drawing_context.h"
29 #include "lisp/list_iterator.h"
31 SpriteData::Action::Action()
39 SpriteData::Action::~Action()
41 for(std::vector<Surface*>::iterator i = surfaces.begin();
42 i != surfaces.end(); ++i)
46 SpriteData::SpriteData(const lisp::Lisp* lisp)
48 lisp::ListIterator iter(lisp);
50 if(iter.item() == "name") {
51 iter.value()->get(name);
52 } else if(iter.item() == "action") {
53 parse_action(iter.lisp());
55 std::cerr << "Unknown sprite field: " << iter.item() << "\n";
59 throw std::runtime_error("Error: Sprite wihtout name.");
61 throw std::runtime_error("Error: Sprite wihtout actions.");
64 SpriteData::~SpriteData()
66 for(Actions::iterator i=actions.begin(); i != actions.end(); ++i)
71 SpriteData::parse_action(const lisp::Lisp* lisp)
73 Action* action = new Action;
75 if(!lisp->get("name", action->name)) {
77 throw std::runtime_error(
78 "If there are more than one action, they need names!");
80 lisp->get("x-offset", action->x_offset);
81 lisp->get("y-offset", action->y_offset);
82 lisp->get("z-order", action->z_order);
83 lisp->get("fps", action->fps);
85 std::string mirror_action;
86 lisp->get("mirror-action", mirror_action);
87 if(!mirror_action.empty()) {
88 Action* act_tmp = get_action(mirror_action);
90 throw std::runtime_error("Could not mirror action. Action not found\n"
91 "Mirror actions must be defined after the real one!");
93 for(int i = 0; static_cast<unsigned int>(i) < act_tmp->surfaces.size();
95 Surface* surface = new Surface(sdl_surface_from_sdl_surface(
96 act_tmp->surfaces[i]->impl->get_sdl_surface(), true), true);
97 surface->apply_filter(HORIZONTAL_FLIP_FILTER);
98 action->surfaces.push_back(surface);
101 } else { // Load images
102 std::vector<std::string> images;
103 if(!lisp->get_vector("images", images)) {
104 std::stringstream msg;
105 msg << "Sprite '" << name << "' contains no images in action '"
106 << action->name << "'.";
107 throw std::runtime_error(msg.str());
110 for(std::vector<std::string>::size_type i = 0; i < images.size(); i++) {
111 action->surfaces.push_back(
112 new Surface(datadir + "/images/" + images[i], true));
115 actions[action->name] = action;
119 SpriteData::get_action(std::string act)
121 Actions::iterator i = actions.find(act);
122 if(i == actions.end()) {